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Phone BlackBerry 7750 ZTE Savvy Sony Xperia Z Ultra Nubia RedMagic 5S LG PM-225
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
6.4" diag.
16 : 9
6.7" diag.
19.5 : 9
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~344 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
Display Refresh ? 60 Hz 60 Hz 144 Hz ?
Battery ? 1,650 mAh 3,050 mAh 4,500 mAh 1,000 mAh
Processor ? 1 GHz Qualcomm MSM8625 2.2 GHz Qualcomm Snapdragon 800 MSM8974 Qualcomm Snapdragon 865 ?
RAM ? 768 MB 2 GB 8 GB * ?
Storage ? raw hardware 4 GB 16 GB 128 GB * ? raw hardware
Main Camera - 5 megapixel 8 megapixel 64 megapixel Yes
Wide Camera - - - 8 megapixel -
Tele Camera - - - - -
Video Capture - WVGA / 480p 1080p HD 4K UHD -
Front Camera - - 2 megapixel 8 megapixel -
Weight 5.01 oz
(142g)
4.43 oz
(126g)
7.48 oz
(212g)
7.76 oz
(220g)
3.35 oz
(95g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
7.06" x 3.63" x 0.26"
(179 x 92 x 6.5 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
Form Factor Slab Slab Slab Slab Clamshell
Platform / OS BlackBerry OS Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT EVDO rA LTE (Cat 4) NR (5G) 1xRTT
Features 
Fingerprint Reader - - - Yes -
Flashlight - Yes - Yes -
GPS / Location n/a n/a n/a n/a Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible - Yes Yes - -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes - - Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes -
MirrorLink - - Yes - -
Mobile Hotspot n/a n/a n/a n/a -
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a -
Dual-SIM - - - Yes -
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client n/a n/a n/a n/a -
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a -
Text Messaging Templates n/a n/a n/a n/a -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player n/a n/a n/a n/a -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - Yes Yes - -
Miracast - - Yes - -
TV Output - - Yes Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a Yes
Software
Games n/a n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a n/a Yes
Voice
Headset Jack (2.5 mm) n/a n/a n/a n/a Yes
Speaker Phone - Yes Yes Yes Yes
  BlackBerry 7750 ZTE Savvy Sony Xperia Z Ultra Nubia RedMagic 5S LG PM-225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 ZTE Savvy Sony Xperia Z Ultra Nubia RedMagic 5S LG PM-225

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